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\bibitem{Subrahmanyam_etal2003} Subrahmanyam, B., Murty, V. S. N., \& O{\textquoteright}Brien, J. J. (2003). New sea surface salinity product in the tropical Indian Ocean estimated from Outgoing Longwave Radiation. In \textit{OCEANS 2003 MTS/IEEE: Celebrating the Past... Teaming toward the Future} (pp. 1835--1838).

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